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74145-18-9

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74145-18-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74145-18-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,4 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74145-18:
(7*7)+(6*4)+(5*1)+(4*4)+(3*5)+(2*1)+(1*8)=119
119 % 10 = 9
So 74145-18-9 is a valid CAS Registry Number.

74145-18-9Downstream Products

74145-18-9Relevant articles and documents

Orthoamides, XXXIII.-Contributions to the Chemistry of Bis(dialkylamino)acetonitriles

Kantlehner, Willi,Baur, Richard,Bredereck, Hellmut

, p. 358 - 371 (2007/10/02)

Bis(dialkylamino)acetonitriles 2a-d react with acetyl chloride and antimony pentachloride to give N,N,N',N'-tetraalkylformamidinium hexachloroantimonates 5a-d.Reaction of p-nitrophenol with 2a,b affords N,N,N',N'-tetraalkylformamidinium salts 8a,b, while reaction of aromatic aldehydes 11 with compounds 2 gives aryl(dialkylamino)acetonitriles 12.Phenyl isothiocyanate reacts with the nitriles 2a-c to give 1:1 adducts for which the structure of N,N,N',N'-tetraalkylformamidinium cyano-N-(phenyl)thioformamidates 19 is proposed.N,N,N',N'-Tetraalkylformamidinium p-toluenesulfonates 30a,b have been prepared from nitriles 2a,b and methyl p-toluoenesulfonate (28).Alkylation of 2c with 28 at higher temperatures affords 1,1-dimethylpiperidinium p-toluoenesulfonate (34) and a small amount (1-piperidinyl)malonodinitrile (33).The nitrile 2a reacts with CH acidic compounds such as ethyl cyanoacetate, malonodinitrile and benzyl cyanide to form the enamines 38.

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